If there is nothing more to it, it is abuse and he should be talked too. But I think we should listen to his story first. Maybe he warned you on accident, that happens sometimes. If it is an accident this is definitly not demote worthy.

If there is nothing more to it, it is abuse and he should be talked too. But I think we should listen to his story first. Maybe he warned you on accident, that happens sometimes. If it is an accident this is definitly not demote worthy.